<template>
    <div class="login-con">
       <div class="login-box">
           <div class="av-box">
              <img src="../assets/logo.png" alt="">
           </div>
           <el-form ref="loginref" :rules="login_rules" :model="loginfrom" label-width="0px" class="login-form">
               <!-- 登录 -->
              <el-form-item prop="username" >
               <el-input v-model="loginfrom.username"  prefix-icon="el-icon-s-custom"></el-input>
               </el-form-item>
               <!-- 密码 -->
               <el-form-item prop="password">
               <el-input v-model="loginfrom.password" type="password" prefix-icon="el-icon-question" ></el-input>
               </el-form-item>
               <!-- 按钮 -->
               <el-form-item class="btns">
               <el-button type="primary" @click="login">登录</el-button>
               <el-button type="info"  @click="resetloginfrom">重置</el-button>
               </el-form-item>
</el-form>
       </div>
    </div>
</template>
<script>
export default {
  data () {
    return {
      loginfrom: {
        username: 'admin',
        password: '123456'
      },
      login_rules: {
        username: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 重置 //
    resetloginfrom () {
      // console.log(this)
      this.$refs.loginref.resetFields()
    },
    login () {
      this.$refs.loginref.validate(async valid => {
        // console.log(valid)
        if (!valid) return false
        const { data: res } = await this.$http.post('login', this.loginfrom)
        if (res.meta.status !== 200) return this.$message.error('登录失败')
        this.$message.success('登录成功')
        window.sessionStorage.setItem('token', res.data.token)
        // console.log(res.data.token)
        // 跳转登录成功页面 //
        this.$router.push('/home')
        console.log(res) 
      }
      )
    }
  }
}
</script>
<style scoped lang="less">
.login-con{
    background-color: #2b4b6b;
    height: 100%;
}
.login-box{
    width: 450px;
    height: 300px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top:50%;
    transform: translate(-50%, -50%);
}
.av-box{
    height: 130px;
    width: 130px;
    border-radius: 50%;
    padding: 10px;
    border: 1px solid #eee;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #ddd;
    img{
        border-radius: 50%;
        width: 100%;
        height: 100%;
        background-color: #eee;
    }
}
.btns{
    display: flex;
    justify-content: flex-end
}
.login-form{
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
}
   </style>
